Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yu-Chia Lu — 2 Patents

RORays Optics: 2 patents #10 of 24Top 45%
Hengshan, TW: #739 of 1,564 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Yu-Chia Lu has been granted 2 US patents while listed as an inventor at Rays Optics. The first was granted in 2022 and the most recent in May 2023. Yu-Chia Lu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yu-Chia Lu in Hengshan, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11650395 Fixed focal imaging lens Chen-Cheng Lee, Ju-Hsin Yang 2023-05-16
11237309 Lens Chen-Cheng Lee, Chen-Yi Tsai, Shin-Jen Wang, Kuo-Hsiang Hung, Chih-Ling Lin +1 more 2022-02-01